Substance
ID:350821
Names and Identifiers
IUPAC name
2-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}ethane-1-sulfonic acid
Synonyms
TES free acid2-[[三(羟甲基)甲基]氨基]乙磺酸TES 游离酸2-[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]ethanesulfonic acidN-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acidN-三(羟甲基)甲基-2-氨基乙烷磺酸TESTris 乙磺酸
IUPAC Traditional name
tes (buffer)
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Product Information
Cation Traces
Ca: ≤0.001%
Fe: ≤0.0005%
Sr: ≤0.0005%
Mg: ≤0.0005%
Cu: ≤0.0005%
Mo: ≤0.0005%
As: ≤0.0001%
Cr: ≤0.0005%
Li: ≤0.0005%
Zn: ≤0.0005%
Cd: ≤0.0005%
Na: ≤0.01%
K: ≤0.02%
Mn: ≤0.0005%
Ba: ≤0.0005%
Co: ≤0.0005%
Pb: ≤0.0005%
Al: ≤0.0005%
Bi: ≤0.0005%
Ni: ≤0.0005%
Useful pH Range
6.8 - 8.2
Empirical Formula (Hill Notation)
C6H15NO6S
Product Line
BioXtra
abs.
A1M/280, H2O ≤0.045
A1M/260, H2O ≤0.055
Ignition Residue
≤0.1% (as SO4) (900°C)
Loss on Drying
≤1% loss on drying, 110°C
Purity
≥99.5% (titration)
Impurities
Insoluble matter, passes filter test
Antion Traces
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
MSDS Link
German water hazard class
1
Physical Property
p𝘒ₐ
7.5 (25°C)
Melting Point
~225 °C (dec.)
pH
3.5-5.0 (20 °C, 1 M in H2O)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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